Set addFeatureFlag value parameter to dynamic and ignore non-boolean values (#2849)

* Set feature flag api to dynamic and ignore non-boolean values

* Update test name

* Format

Author: buenaflor

dart/lib/src/sentry.dart

@@ -360,7 +360,11 @@ class Sentry {
   /// Gets the current active transaction or span bound to the scope.
   static ISentrySpan? getSpan() => _hub.getSpan();
 
-  static Future<void> addFeatureFlag(String name, bool value) async {
+  static Future<void> addFeatureFlag(String name, dynamic value) async {
+    if (value is! bool) {
+      return;
+    }
+
     final featureFlagsIntegration = currentHub.options.integrations
         .whereType<FeatureFlagsIntegration>()
         .firstOrNull;

dart/test/sentry_test.dart

@@ -301,7 +301,7 @@ void main() {
       );
     }, onPlatform: {'vm': Skip()});
 
-    test('should add feature flagg FeatureFlagsIntegration', () async {
+    test('should add feature flag FeatureFlagsIntegration', () async {
       await Sentry.init(
         options: defaultTestOptions(),
         (options) => options.dsn = fakeDsn,
@@ -321,6 +321,21 @@ void main() {
       );
     });
 
+    test('addFeatureFlag should ignore non-boolean values', () async {
+      await Sentry.init(
+        options: defaultTestOptions(),
+        (options) => options.dsn = fakeDsn,
+      );
+
+      await Sentry.addFeatureFlag('foo1', 'some string');
+      await Sentry.addFeatureFlag('foo2', 123);
+      await Sentry.addFeatureFlag('foo3', 1.23);
+
+      final featureFlagsContext =
+          Sentry.currentHub.scope.contexts[SentryFeatureFlags.type];
+      expect(featureFlagsContext, isNull);
+    });
+
     test('should close integrations', () async {
       final integration = MockIntegration();